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2

1

2

1

3.     Receive White cross-hatch.
4.     Adjust HMC and VMC at six-pole magnet.

5.     Receive R.B. cross-hatch.
6.     Adjust H.TILT by swinging the DY neck right and left.
7.     Adjust XCV with XCV core.

                           XCV movement

b

b

a

a

A

B

A      0.24mm
B      0.30mm

B

A

Horizontal and Vertical

2

7

0

4

6

1

5

3

9

8

YBH-B

YBH-T

CBH-RT

MBH-RT

APH-R

MBH-RB

CBH-RB

CBH-LB

MBH-LB

APH-L

MBH-LT

CBH-LT

Adjust each misconvergence point in sequence.

H STAT

11.      Digital Convergence Adjustment

      

     A.  Horizontal Convergence

2

7

0

4

6

1

5

3

9

8

V STAT-B

V STAT-T

CCV-RT

MCV-RT

XBV-R

MCV-RB

CCV-RB

CCV-LB

MCV-LB

XBV-L

MCV-LT

CCV-LT

Adjust each misconvergence point in sequence.

V STAT

8.     Adjust V.TILT with TLV VR.

         TLV movement

9.     Adjust Y.CROSS with YCH VR.

         YCH movement

10.     Paint lock the four-pole and six-pole Mg.

R
B
B
R

       Adjust focus (V) and focus (H) for optimum focus.

B.  Vertical Convergence

C.  Repeat the procedure of A and B so that the
      convergence of the whole screen is within the
      specification.

Focus (H)

Focus (v)

•  All capacitors are in 

µ

F unless otherwise noted. pF: 

µµ

F

    50 WV or less are not indicated except for electrolytic.
•  Indication of resistance, which does not have one for rating
      electrical power, is as follows.

•    All resistors are in ohms.
•   

f

 : nonflammable resistor.

•   

F

 

 fusible resistor.

•

      

∆

     : internal component.

•

    

p

 

: 

panel designation and adjustment for repair.

•   

 e    : 

earth-ground.

•   

 E    : 

earth-chassis.

•  The components identified by 

[  in this basic schematic

    diagram have been carefully factory-selected for each set
    in order to satisfy regulations regarding X-ray radiation.
   Should replacement be required, replace only with the
      value originally used.
•    When replacing components identified by

 

]

,

 make the necessary

      adjustments by using RV501 (

[) as indicated.   (See page 15)

•   All variable and adjustable resistors have characteristic curve B,
      unless otherwise noted.

•   When replacing parts shown in the table below,
     be sure to perform the safety related adjustment.

              Part Replaced (

[)

                    

  RV501

              Part Replaced (

])

•

All voltages are in volts.

•

Readings are taken with a 10 

ΜΩ

 digital multimeter

•

Readings are taken with a color-bar signal input.

•

Voltage variations may be noted due to normal
production tolerances.

•            *

: Cannot be measured.

•

Circled numbers are waveform references.

•

: B +bus.

•

: B - bus.

          Pitch: 5 mm
          Rating electrical power 1/4 W (CHIP: 1/10 W)

¡

     

¡

D - BOARD

RV501, T501, R545, R546, R548,
R550, R547, R549, R552, D517,
IC605, IC901, C540, C542, C544,
C541, C535, IC501, C558, R567,
R564, C555, C553, C554, C561

D

A

J